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Thymeleaf inlining and natural processing (#711) 

* Expression-Based Access Control

PermitAll, hasRole, hasAnyRole etc.
I modified classes regards to Security

* Added test cases for Spring Security Expressions

* Handler Interceptor - logging example

* Test for logger interceptor

* Removed conflicted part

* UserInterceptor (adding user information to model)

* Spring Handler Interceptor - session timers

* Spring Security CSRF attack protection with Thymeleaf

* Fix and();

* Logger update

* Changed config for Thymeleaf

* Thymeleaf Natural Processing and Inlining
This commit is contained in:
maibin 2016-10-01 10:59:54 +02:00 committed by Grzegorz Piwowarek
parent c5fd46e5f2
commit 72b2eacb4f
11 changed files with 205 additions and 64 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
spring-thymeleaf/src/main/java/com/baeldung/thymeleaf/config/WebMVCConfig.java
View File

@ -20,6 +20,8 @@ import org.thymeleaf.templatemode.TemplateMode;
import org.thymeleaf.templateresolver.ITemplateResolver;
import com.baeldung.thymeleaf.formatter.NameFormatter;
import com.baeldung.thymeleaf.utils.ArrayUtil;
@Configuration
@EnableWebMvc
@ -37,30 +39,67 @@ public class WebMVCConfig extends WebMvcConfigurerAdapter implements Application
}
@Bean
public ViewResolver viewResolver() {
public ViewResolver htmlViewResolver() {
ThymeleafViewResolver resolver = new ThymeleafViewResolver();
resolver.setTemplateEngine(templateEngine());
resolver.setTemplateEngine(templateEngine(htmlTemplateResolver()));
resolver.setContentType("text/html");
resolver.setCharacterEncoding("UTF-8");
resolver.setOrder(1);
resolver.setViewNames(ArrayUtil.array("*.html"));
return resolver;
}
@Bean
public TemplateEngine templateEngine() {
SpringTemplateEngine engine = new SpringTemplateEngine();
engine.setEnableSpringELCompiler(true);
engine.setTemplateResolver(templateResolver());
return engine;
}
public ViewResolver javascriptViewResolver() {
ThymeleafViewResolver resolver = new ThymeleafViewResolver();
resolver.setTemplateEngine(templateEngine(javascriptTemplateResolver()));
resolver.setContentType("application/javascript");
resolver.setCharacterEncoding("UTF-8");
resolver.setViewNames(ArrayUtil.array("*.js"));
return resolver;
}
@Bean
public ViewResolver plainViewResolver() {
ThymeleafViewResolver resolver = new ThymeleafViewResolver();
resolver.setTemplateEngine(templateEngine(plainTemplateResolver()));
resolver.setContentType("text/plain");
resolver.setCharacterEncoding("UTF-8");
resolver.setViewNames(ArrayUtil.array("*.txt"));
return resolver;
}
private ITemplateResolver templateResolver() {
SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
resolver.setApplicationContext(applicationContext);
resolver.setPrefix("/WEB-INF/views/");
resolver.setSuffix(".html");
resolver.setTemplateMode(TemplateMode.HTML);
return resolver;
}
private TemplateEngine templateEngine(ITemplateResolver templateResolver) {
SpringTemplateEngine engine = new SpringTemplateEngine();
engine.setTemplateResolver(templateResolver);
return engine;
}
private ITemplateResolver htmlTemplateResolver() {
SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
resolver.setApplicationContext(applicationContext);
resolver.setPrefix("/WEB-INF/views/");
resolver.setCacheable(false);
resolver.setTemplateMode(TemplateMode.HTML);
return resolver;
}
private ITemplateResolver javascriptTemplateResolver() {
SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
resolver.setApplicationContext(applicationContext);
resolver.setPrefix("/WEB-INF/js/");
resolver.setCacheable(false);
resolver.setTemplateMode(TemplateMode.JAVASCRIPT);
return resolver;
}
private ITemplateResolver plainTemplateResolver() {
SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
resolver.setApplicationContext(applicationContext);
resolver.setPrefix("/WEB-INF/txt/");
resolver.setCacheable(false);
resolver.setTemplateMode(TemplateMode.TEXT);
return resolver;
}
@Bean
@Description("Spring Message Resolver")

2
spring-thymeleaf/src/main/java/com/baeldung/thymeleaf/controller/HomeController.java
View File

@ -21,7 +21,7 @@ public class HomeController {
DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, Locale.getDefault());
model.addAttribute("serverTime", dateFormat.format(new Date()));
return "home";
return "home.html";
}
}

33
spring-thymeleaf/src/main/java/com/baeldung/thymeleaf/controller/InliningController.java Normal file
View File

@ -0,0 +1,33 @@
package com.baeldung.thymeleaf.controller;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import com.baeldung.thymeleaf.utils.StudentUtils;
@Controller
public class InliningController {
@RequestMapping(value = "/html", method = RequestMethod.GET)
public String getExampleHTML(Model model) {
model.addAttribute("title", "Baeldung");
model.addAttribute("description", "<strong>Thymeleaf</strong> tutorial");
return "inliningExample.html";
}
@RequestMapping(value = "/js", method = RequestMethod.GET)
public String getExampleJS(Model model) {
model.addAttribute("students", StudentUtils.buildStudents());
return "studentCheck.js";
}
@RequestMapping(value = "/plain", method = RequestMethod.GET)
public String getExamplePlain(Model model) {
model.addAttribute("username", SecurityContextHolder.getContext().getAuthentication().getName());
model.addAttribute("students", StudentUtils.buildStudents());
return "studentsList.txt";
}
}

67
spring-thymeleaf/src/main/java/com/baeldung/thymeleaf/controller/StudentController.java
View File

@ -1,11 +1,9 @@
package com.baeldung.thymeleaf.controller;
import java.util.ArrayList;
import java.util.List;
import javax.validation.Valid;
import com.baeldung.thymeleaf.model.Student;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
@ -13,6 +11,9 @@ import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import com.baeldung.thymeleaf.model.Student;
import com.baeldung.thymeleaf.utils.StudentUtils;
/**
* Handles requests for the student model.
*
@ -20,50 +21,30 @@ import org.springframework.web.bind.annotation.RequestMethod;
@Controller
public class StudentController {
@RequestMapping(value = "/saveStudent", method = RequestMethod.POST)
public String saveStudent(@Valid @ModelAttribute Student student, BindingResult errors, Model model) {
if (!errors.hasErrors()) {
// get mock objects
List<Student> students = buildStudents();
// add current student
students.add(student);
model.addAttribute("students", students);
}
return ((errors.hasErrors()) ? "addStudent" : "listStudents");
}
@RequestMapping(value = "/saveStudent", method = RequestMethod.POST)
public String saveStudent(@Valid @ModelAttribute Student student, BindingResult errors, Model model) {
if (!errors.hasErrors()) {
// get mock objects
List<Student> students = StudentUtils.buildStudents();
// add current student
students.add(student);
model.addAttribute("students", students);
}
return ((errors.hasErrors()) ? "addStudent.html" : "listStudents.html");
}
@RequestMapping(value = "/addStudent", method = RequestMethod.GET)
public String addStudent(Model model) {
model.addAttribute("student", new Student());
return "addStudent";
}
@RequestMapping(value = "/addStudent", method = RequestMethod.GET)
public String addStudent(Model model) {
model.addAttribute("student", new Student());
return "addStudent.html";
}
@RequestMapping(value = "/listStudents", method = RequestMethod.GET)
public String listStudent(Model model) {
@RequestMapping(value = "/listStudents", method = RequestMethod.GET)
public String listStudent(Model model) {
model.addAttribute("students", buildStudents());
model.addAttribute("students", StudentUtils.buildStudents());
return "listStudents";
}
return "listStudents.html";
}
private List<Student> buildStudents() {
List<Student> students = new ArrayList<Student>();
Student student1 = new Student();
student1.setId(1001);
student1.setName("John Smith");
student1.setGender('M');
student1.setPercentage(Float.valueOf("80.45"));
students.add(student1);
Student student2 = new Student();
student2.setId(1002);
student2.setName("Jane Williams");
student2.setGender('F');
student2.setPercentage(Float.valueOf("60.25"));
students.add(student2);
return students;
}
}

8
spring-thymeleaf/src/main/java/com/baeldung/thymeleaf/utils/ArrayUtil.java Normal file
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@ -0,0 +1,8 @@
package com.baeldung.thymeleaf.utils;
public class ArrayUtil {
public static String[] array(String... args) {
return args;
}
}

34
spring-thymeleaf/src/main/java/com/baeldung/thymeleaf/utils/StudentUtils.java Normal file
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@ -0,0 +1,34 @@
package com.baeldung.thymeleaf.utils;
import java.util.ArrayList;
import java.util.List;
import com.baeldung.thymeleaf.model.Student;
public class StudentUtils {
private static List<Student> students = new ArrayList<Student>();
public static List<Student> buildStudents() {
if (students.isEmpty()){
Student student1 = new Student();
student1.setId(1001);
student1.setName("John Smith");
student1.setGender('M');
student1.setPercentage(Float.valueOf("80.45"));
students.add(student1);
Student student2 = new Student();
student2.setId(1002);
student2.setName("Jane Williams");
student2.setGender('F');
student2.setPercentage(Float.valueOf("60.25"));
students.add(student2);
}
return students;
}
}

2
spring-thymeleaf/src/main/webapp/WEB-INF/js/studentCheck.js Normal file
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@ -0,0 +1,2 @@
var count = [[${students.size()}]];
alert("Number of students in group: " + count);

8
spring-thymeleaf/src/main/webapp/WEB-INF/txt/studentsList.txt Normal file
View File

@ -0,0 +1,8 @@
Dear [(${username})],
This is the list of our students:
[# th:each="s : ${students}"]
- [(${s.name})]. ID: [(${s.id})]
[/]
Thanks,
The Baeldung University

12
spring-thymeleaf/src/main/webapp/WEB-INF/views/inliningExample.html Normal file
View File

@ -0,0 +1,12 @@
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>Inlining example</title>
</head>
<body>
<p>Title of tutorial: [[${title}]]</p>
<p>Description: [(${description})]</p>
</body>
</html>

9
spring-thymeleaf/src/main/webapp/WEB-INF/views/listStudents.html
View File

@ -4,6 +4,15 @@
<head>
<title>Student List</title>
</head>
<script type="text/javascript"
src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.js"></script>
<script th:inline="javascript">
$(document).ready(function() {
$.ajax({
url : "/spring-thymeleaf/js",
});
});
</script>
<body>
<h1>Student List</h1>
<table border="1">

19
spring-thymeleaf/src/test/java/org/baeldung/security/csrf/CsrfEnabledIntegrationTest.java
View File

@ -2,8 +2,8 @@ package org.baeldung.security.csrf;
import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf;
import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.user;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
import javax.servlet.Filter;
@ -59,5 +59,20 @@ public class CsrfEnabledIntegrationTest {
public void addStudentWithCSRF() throws Exception {
mockMvc.perform(post("/saveStudent").contentType(MediaType.APPLICATION_JSON).param("id", "1234567").param("name", "Joe").param("gender", "M").with(testUser()).with(csrf())).andExpect(status().isOk());
}
@Test
public void htmlInliningTest() throws Exception {
mockMvc.perform(get("/html").with(testUser()).with(csrf())).andExpect(status().isOk()).andExpect(view().name("inliningExample.html"));
}
@Test
public void jsInliningTest() throws Exception {
mockMvc.perform(get("/js").with(testUser()).with(csrf())).andExpect(status().isOk()).andExpect(view().name("studentCheck.js"));
}
@Test
public void plainInliningTest() throws Exception {
mockMvc.perform(get("/plain").with(testUser()).with(csrf())).andExpect(status().isOk()).andExpect(view().name("studentsList.txt"));
}
}